﻿using System;
using System.Dynamic;
using System.Security.Cryptography.X509Certificates;

namespace classs
{
    class Program
    {
        static void Main(string[] args)
        {
            Student st = new Student();
            st.name = "GZN";
            st.age = 20;
            St st1 = new St();
            st1.age = 20;


            Console.WriteLine(st.name);
            Console.WriteLine(st.age);
            Console.WriteLine(st1.age);
        }
    }
}

